Pesto the penguin is growing up. How will life change for the internet's favorite bird? Melbourne’s 50-pound celebrity chick is molting, revealing adult feathers beneath his iconic brown fluff.

Pesto, the viral King Penguin at Melbourne's Sea Life aquarium, is growing up. He is losing his fluffy appearance in a process called fledging, during which his baby feathers are replaced with ...

A large, world-famous penguin is going through some changes. Pesto, the fuzzy King penguin and social media sensation from the Sea Life Melbourne Aquarium in Australia is beginning the natural ...

There’s a big baby taking the internet by storm, and he’s of the avian variety. Meet Pesto, the nine-month-old king penguin chick stealing hearts and bumping up attendance at the Sea Life ...

Move over Moo Deng! The adorable Thai-born baby hippo is seeing his cuteness crown supplanted by a plump penguin. Meet Pesto, the king penguin who resides in an Australian aquarium.

MELBOURNE, Australia (AP) — A huge king penguin chick named Pesto, who weighs as much as both his parents combined, has become a social media celebrity and a star attraction at an Australian ...

It was just a few months ago that Australia's beloved Pesto the Penguin went viral for weighing nearly 50 pounds at just 9 months old. Now, the U.S. has its own baby penguin that some are saying ...